but i think it really highlights how important it is for president obama to be exact. you'll remember following the attack in benghazi which killed obviously the u.s. ambassador there, he did say the word terror. it became a bit of a political football about how much did the white house really know? could they label it as such? and so i think that's why there is a difference between the president saying it, john, and his aides saying it. i think that's why he sort of took a step back and didn't go that far yesterday. >> all right. it was conspicuous in absence yesterday at the white house. at least as a group being clear, they do believe it is an act of terror. brianna keilar at the white house for us this morning, thank you so much. >> just ahead, so many people injured here yesterday. 144 injuries. some of them quite bad. we'll tell you how to treat traumas like the ones we see from yesterday's blast. stay with us. i have low testosterone. there, i said it. how did i know? well, i didn't really. see, i figured low testosterone would decrease my sex drive... but when